Top 5 Spark Plugs
5. NGK (6418) BKR6EIX Iridium IX Spark Plug, Pack of 1 www.amazon.com 4. Denso (3297) SK20R11 Iridium Spark Plug, Pack of 1 www.amazon.com 3 ...
Top 10 Bestselling Motorcycle Spark Plugs for 2011
www.amazon.com 01...Harley-DavidsonВ® Double Platinum Spark Plugs - 6R12PP 02...NGK BR8EIX Spark Plug (Box of 4) 6747 www.amazon.com 03...NGK (1275 ...